919263310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{2389}}^1$

素因数の和:2665

約数の個数: 64

約数和(自身を含む): 1982361600

約数和(自身を除く): 1063098290

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 239, 322, 478, 805, 1195, 1610, 1673, 2389, 2390, 3346, 4778, 5497, 8365, 10994, 11945, 16723, 16730, 23890, 27485, 33446, 38479, 54947, 54970, 76958, 83615, 109894, 167230, 192395, 274735, 384629, 384790, 549470, 570971, 769258, 1141942, 1923145, 2854855, 3846290, 3996797, 5709710, 7993594, 13132333, 19983985, 26264666, 39967970, 65661665, 91926331, 131323330, 183852662, 459631655, 919263310]

約数ペア:

[(1, 919263310), (2, 459631655), (5, 183852662), (7, 131323330), (10, 91926331), (14, 65661665), (23, 39967970), (35, 26264666), (46, 19983985), (70, 13132333), (115, 7993594), (161, 5709710), (230, 3996797), (239, 3846290), (322, 2854855), (478, 1923145), (805, 1141942), (1195, 769258), (1610, 570971), (1673, 549470), (2389, 384790), (2390, 384629), (3346, 274735), (4778, 192395), (5497, 167230), (8365, 109894), (10994, 83615), (11945, 76958), (16723, 54970), (16730, 54947), (23890, 38479), (27485, 33446)]